1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
6 * Copyright(c) 2020 Intel Corporation. All rights reserved.
8 * Author: Karol Trzcinski <karolx.trzcinski@linux.intel.com>
11 #ifndef __INCLUDE_SOUND_SOF_DEBUG_H__
12 #define __INCLUDE_SOUND_SOF_DEBUG_H__
14 #include <sound/sof/header.h>
17 enum sof_ipc_dbg_mem_zone {
18 SOF_IPC_MEM_ZONE_SYS = 0, /**< System zone */
19 SOF_IPC_MEM_ZONE_SYS_RUNTIME = 1, /**< System-runtime zone */
20 SOF_IPC_MEM_ZONE_RUNTIME = 2, /**< Runtime zone */
21 SOF_IPC_MEM_ZONE_BUFFER = 3, /**< Buffer zone */
25 struct sof_ipc_dbg_mem_usage_elem {
26 uint32_t zone; /**< see sof_ipc_dbg_mem_zone */
27 uint32_t id; /**< heap index within zone */
28 uint32_t used; /**< number of bytes used in zone */
29 uint32_t free; /**< number of bytes free to use within zone */
30 uint32_t reserved; /**< for future use */
34 struct sof_ipc_dbg_mem_usage {
35 struct sof_ipc_reply rhdr; /**< generic IPC reply header */
36 uint32_t reserved[4]; /**< reserved for future use */
37 uint32_t num_elems; /**< elems[] counter */
38 struct sof_ipc_dbg_mem_usage_elem elems[]; /**< memory usage information */